sgi/apsa/test/dates.php

<?php

/* 
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

$diasArr = explode(",", "1,3");
$weekTxt = array(1=>"first", 2=>"second", 3=>"third", 4=>"fourth", -1=>"last");
$dayname = array("sun", "mon", "tue", "wed", "thu", "fri", "sat");
//($evento["CalendarioReglas_semana"])
$fechaIni = "2021-02-02 00:00:00";

$semana = 2;

/*for($semana = 1; $semana<=4; $semana++){
    $d = $diasArr[0];
    $fecha = date ("Y-m-01", strtotime($fechaIni));
    if($semana == 1 && intval(date("w", strtotime($fecha))) ==  intval($d) ){
        echo "<p><b>".$fecha."</b></p>";
    }else{
        if(intval(date("w", strtotime($fecha))) ==  intval($d)){
            echo "<p>[".$fecha."]".date ("Y-m-d", strtotime($weekTxt[$semana-1]." ".$dayname[$d], strtotime($fecha)))."</p>";
        }else{
            echo "<p>[".$fecha."]".date ("Y-m-d", strtotime($weekTxt[$semana]." ".$dayname[$d], strtotime($fecha)))."</p>";
        }
    }
}*/


 //El bueno
$fecha = date ("Y-m-01", strtotime($fechaIni));
while (strtotime($fecha) <= strtotime('2021-06-01')) {
        foreach($diasArr as $d){
            //echo "-->". intval(date("w", strtotime($fecha)))." == ". intval($d)."[".$fecha."]";
            if($semana == 1 && intval(date("w", strtotime($fecha))) ==  intval($d) ){
                echo "<p><b>".$fecha."</b></p>";
            }else{
                if(intval(date("w", strtotime($fecha))) ==  intval($d)){
                    echo "<p>".date ("Y-m-d", strtotime($weekTxt[$semana-1]." ".$dayname[$d], strtotime($fecha)))."</p>";
                }else{
                    echo "<p>".date ("Y-m-d", strtotime($weekTxt[$semana]." ".$dayname[$d], strtotime($fecha)))."</p>";
                }
            }
        }
    $fecha = date ("Y-m-01", strtotime("+1 month", strtotime($fecha)));
    //echo "<i>".$fecha."</i>";
}


/*echo "<h3>".date ("Y-m-01", strtotime("+1 month ", strtotime('2021-03')))."</h3>";
 */
/*$dateObj = new DateTime($fecha);
$dateObj->modify('first day of');
$dateObj->modify('first mon');

$dateLastObj = new DateTime('2021-06-01');
while($dateObj < $dateLastObj){
    echo "<p>".$dateObj ->format('m-d-Y')."</p>";
    $dateObj->modify('+1 month');
    $dateObj->modify('first mon');
}

*/